Add apex to lock_api rust crate am: a8edef88b0 am: c4bda063cc am: 016ae2eb4e

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/lock_api/+/1854091

Change-Id: I42cf1c259c6cdee37faa9c340dbdc4065b58c0ba